The adventures of Major Maxim Rebrov in the world of the big forest continue. A rescue group sent by our military leadership finds the hero and his companions, military and archaeologists, but returning them to our world turns out to be a much more difficult task than one could even imagine. Thank God that there are comrades who have been proven in more than one scrape nearby. The only positive side of the current situation is that the heroes have the opportunity to learn even more about this world. Including about a mysterious aggressive civilization that disappeared a long time ago... What secrets does the heritage of an extinct people keep? Perhaps there will be a key there that will allow you to return to your home world?